TNT Tumble Slot Demo - Free Play

TNT Tumble by Relax Gaming drops you into a serene alpine valley hiding a volatile iron mineshaft packed with crystals, gems, and explosive features. 

The action starts with only the top four rows active, while the bottom three rows are solid stone. As TNT detonates and stones shatter, the grid opens up to as many as seven rows, paving the way for bigger cascades and payouts up to 2,088x your stake.

Expect tumbling wins, persistent Drill Wilds, a selectable free spins mode with adjustable volatility, and an optional bonus buy. The TNT Tumble slot plays smoothly on desktop and mobile (iOS, Android, tablet).

Pick your stake and start mining: £0.10–£100 per spin. As symbols collapse into the shaft, consecutive tumbles can deliver multiple prizes in a single round. You can also purchase instant access to the bonus for 70x your bet (where available). Auto-spins are supported and can be handy—the deeper you drill, the better the prospects.

Wins form by matching at least three identical symbols vertically or horizontally. The Wild Drill is key: when it helps create a win, it remains on the reels and bores downward, removing stone rows. Once a Drill Wild reaches the bottom, it’s removed.

Betting Options

• Stake Range: £0.10–£100
• Bonus Buy: 70x stake (region dependent)
• Auto-Play: Available
• Platforms: iOS, Android, Desktop, Tablet

TNT Tumble slot machine symbols include silver and gold nuggets plus colored gems (green, blue, orange, red). The red gem is the top payer—landing seven can award 15x your stake. Cluster-style connections and the tumbling engine let wins chain together, especially once deeper rows are opened.

TNT Tumble Free Spins and Bonus Features

Tumbling Grid & TNT Explosions

Landing a winning cluster on a stone row destroys the row above it, letting fresh symbols drop in. Hitting a randomly placed TNT bundle in the brown stone blows up a full row of dark blocks, accelerating progress to the lower levels.

Free Spins (Volatility Selector)

Clear all stone rows at the bottom to unlock free spins. Before the round starts, choose your volatility: Medium, High, or Very High. During free spins, a special pink crystal can deliver elevated payouts. There’s also an extra spins mechanic—blue stones can award +1 to +10 additional spins.

• RTP: 96.11%
• Volatility: Medium to High (player-selectable in bonus)
• Hit Frequency: Relatively high (per game info)
• Max Win: Up to 2,088x your stake

TNT Tumble Verdict

TNT Tumble fuses a chilled setting with explosive mechanics. The drilling wilds, row-clearing TNT, and tumbling chains keep the base game lively, while the free spins mode lets you tailor volatility to taste. It’s slick, satisfying, and easy to recommend—especially if you enjoy cascade-style gameplay with escalating payoff potential.

Fans of classic experiences can also explore alternatives like Mega Fortune or Battle of the Gods Online Slot, but if you want something modern and dynamic, play TNT Tumble for a fresh spin on mining slots.